List of Engineering consultants in Washington
Washington, District of Columbia, has 137 engineering consultants in this dataset, last verified September 6, 2026. Local listings make up 111% of all engineering consultants in the District of Columbia.
53 engineering consultants in Washington list both a phone number and an email address, the best starting point for multi-channel outreach. Email coverage of 39.4% is in line with the District of Columbia average (40.7%), and 94.9% of listings include a phone number.
With 89.8% already online (in line with 91.1% across the District of Columbia), only 14 engineering consultants in Washington lack a website, so site improvements and SEO are the stronger pitch. 21 of their websites list a contact page URL.
58% of the 69 rated engineering consultants in Washington hold a 5-star average, in line with the District of Columbia figure of 58%. The 4 rated 1 to 2 stars are the obvious first calls for a reputation management pitch.
Social Media Reach
31
31
38
18
YouTube
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Engineering consultants List in Washington
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| LOGO | Business Name | Address | City | State | Country | Phone | Website | Reviews | Rating | FB | IG | LI | YT | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | Prometheus Power Corp. | Address | Washington | District of Columbia | United States | Email | Phone | 0 | 0 | — | — | — | — | ||
Hunt, Guillot & Associates | Address | Washington | Pennsylvania | United States | Email | Phone | — | 2 | 5 | — | — | — | — | ||
 | AECOM | Address | Washington | District of Columbia | United States | Email | Phone | 6 | 2.7 | ||||||
 | Bitarchitects | Address | Washington | District of Columbia | United States | Email | Phone | 30 | 4.1 | — | — | — | — | ||
Saic | Address | Washington | District of Columbia | United States | Email | Phone | 1 | 5 | — | — | |||||
Life Cycle Engineering | Address | Washington | District of Columbia | United States | Email | Phone | 0 | 0 | — | ||||||
 | Johnson, Mirmiran & Thompson | Address | Washington | District of Columbia | United States | Email | Phone | 1 | 5 | — | — | — | — | ||
 | Arya Structures LLC | Address | Washington | District of Columbia | United States | Email | Phone | 4 | 4 | — | |||||
 | Loring Consulting Engineers, Inc. | Address | Washington | District of Columbia | United States | Email | Phone | 0 | 0 | — | — | — | — | ||
 | EXP | Address | Washington | District of Columbia | United States | Email | Phone | 0 | 0 | — | — | ||||
Hammett & Edison | Address | Washington | District of Columbia | United States | Email | Phone | — | 0 | 0 | — | — | — | — | ||
Volkert | Address | Washington | District of Columbia | United States | Email | Phone | 0 | 0 | — | — | |||||
 | Wells + Associates | Address | Washington | District of Columbia | United States | Email | Phone | 0 | 0 | — | — | — | — | ||
 | VHB | Address | Washington | District of Columbia | United States | Email | Phone | 0 | 0 | ||||||
 | SK&A Structural Engineers, PLLC | Address | Washington | District of Columbia | United States | Email | Phone | 2 | 5 | — | — | — | — |
This is a randomized preview — the full database contains 137 records with complete field coverage.
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137 verified records — emails, phones, social profiles and more. One-time payment, instant download.
Top business categories in Washington
Most popular business categories across Washington
Category | Engineering consultants |
|---|---|
What You Can Do with the List of Engineering consultants in Washington
This list is built for teams that sell to engineering consultants: B2B software vendors, white-label partners and managed IT providers. It covers 137 engineering consultants in Washington, with the fields to call, email, segment and map them.
Who Sells to Engineering consultants in Washington, District of Columbia
Each of these buyers can work the 137 businesses in this list as a pipeline for a different product:
- B2B software vendors: Pitch CRM, project management, proposal and invoicing tools to the 137 engineering consultants in Washington.
- White-label and outsourcing partners: Offer overflow or white-label work that firms can deliver under their own brand.
- Managed IT and office service providers: Sell IT support, business phones, backups and security to small offices.
Phone, Email and Facebook Outreach in Washington, District of Columbia
Start with the 53 records that list both a phone number and an email address, then widen out channel by channel:
- Cold calling (130): 94.9% of records include a phone number for call campaigns, appointment setting and follow-ups.
- Email sequences (54): 39.4% of records include an email address, enough to run a dedicated cold email campaign alongside calls.
- Facebook messages (31): 22.6% have a Facebook page, a further channel when calls and emails go unanswered.
- CRM import: CSV and Excel files load into HubSpot, Salesforce, Zoho or Pipedrive, with city, state and postal code columns for assigning leads to reps.
Prospect Segments for Agencies in Washington, District of Columbia
Filter the website, rating and social columns to pull the engineering consultants that fit a specific service before you pitch:
- No website listed (14): 10% of engineering consultants in Washington have no website on record, a direct prospect list for web designers and local SEO agencies.
- Rated 1 to 2 stars (4): businesses with poor Google ratings, prospects for reputation management and review generation services.
- No Facebook page (106): 77% have no Facebook page on record, an opening for social media management agencies.
Local Coverage Plan for Washington
With 137 engineering consultants in one city, local teams can work the list in person as well as by phone:
- Route planning: records include latitude and longitude, so field reps can map all 137 engineering consultants in Washington and plan visit days by neighborhood.
- Postal code patches: split Washington by postal code to divide accounts between reps or focus on specific parts of town.
Data Coverage for Engineering consultants in Washington
137 records · verified September 6, 2026
- Phone numbers
- 130
- Email addresses
- 54
- Phone and email
- 53
- Websites
- 123
Google ratings· 69 rated (50%)
58% hold 5 stars
- 1-star rated
- 3
- 4.3% of rated
- 2-star rated
- 1
- 1.4% of rated
- 3-star rated
- 13
- 18.8% of rated
- 4-star rated
- 12
- 17.4% of rated
- 5-star rated
- 40
- 58% of rated
Social profiles:
- LinkedIn:38· 27.7%
- Facebook:31· 22.6%
- Instagram:31· 22.6%
- X (Twitter):21· 15.3%
- YouTube:18· 13.1%
Engineering consultants in Washington are a mixed-channel, LinkedIn-heavy market: 94.9% list a phone number and 39.4% publish an email. Among 69 rated engineering consultants, 58% hold 5 stars, a mostly positive spread.
Frequently asked questions about Engineering consultants in Washington, District of Columbia
Everything you need to know about our engineering consultants database for Washington, District of Columbia: data quality, coverage, freshness, pricing, and formats. Last updated September 6, 2026.
How many Engineering consultants are there in Washington, District of Columbia?
There are 137 engineering consultants in Washington, District of Columbia in our verified database, as of September 6, 2026.
This covers independent operators, regional chains, and enterprise-scale businesses, giving you the complete Washington market for sales prospecting and territory planning.
How up to date is the Engineering consultants data for Washington, District of Columbia?
This dataset was last updated in September 6, 2026.
Business contact data decays at roughly 2–3% per month as businesses close, move, or change details, so we re-verify our most-purchased datasets on a rolling basis.
Every file is also run through email verification before delivery, and past buyers are offered discounted refreshed versions as updates ship.
What fields are included in the Engineering consultants database for Washington, District of Columbia?
Each record can include: business name, full address, phone number, email address, website URL, social profiles (LinkedIn, Facebook, Instagram, YouTube, X), review ratings, and category details, plus contact-page URLs where available.
Field coverage varies by record; the counts below and the free sample show you exactly what to expect before buying.
Where can I buy verified market intelligence data for Engineering consultants businesses in Washington, District of Columbia?
InfiniteLeadsHub provides verified market intelligence datasets for engineering consultants businesses in Washington, District of Columbia as a one-time purchase with no subscription.
Ideal for market research, sales planning, and business development.
How much does the Engineering consultants database for Washington, District of Columbia cost?
The complete engineering consultants leads database for Washington, District of Columbia costs $10 as a one-time payment.
You get instant access to all 137 records with no recurring fees, no per-record charges, and no seat limits.
It is a cost-effective alternative to subscription platforms that charge monthly for the same public business data.
Is this a cheaper alternative to subscription lead databases like ZoomInfo or Apollo?
Yes. For teams that need engineering consultants contacts in Washington, District of Columbia specifically, a one-time $10 file is usually far cheaper than subscription platforms, which typically charge thousands of dollars per year with contracts and per-seat pricing.
Subscriptions make sense for large sales teams needing continuous multi-industry access; a one-time targeted list makes sense when you know exactly which niche and geography you're selling into.
Can I preview a sample of the Engineering consultants data before buying?
Yes. A free sample dataset is available so you can evaluate data quality, field coverage, and format before purchasing.
The sample is a representative slice of the full Washington, District of Columbia engineering consultants database, including contact fields, social profiles, and ratings data.
How do I download the Engineering consultants list, and what file formats are available?
You get instant access after purchase. Files are delivered in CSV and Excel (XLSX) formats.
CSV and Excel import directly into CRMs like Salesforce, HubSpot, and Zoho and into any email platform.
How many Engineering consultants in Washington, District of Columbia have phone numbers?
130 engineering consultants in Washington, District of Columbia (95% of the database) include a phone number.
That makes the dataset effective for cold calling, telemarketing, and appointment setting campaigns.
How many Engineering consultants in Washington, District of Columbia have email addresses?
54 engineering consultants in Washington, District of Columbia (39%) include an email address.
Email remains one of the highest-ROI B2B outreach channels, making this subset ideal for cold email sequences, product announcements, and drip campaigns.
How many Engineering consultants in Washington, District of Columbia have both a phone number and an email address?
53 engineering consultants in Washington, District of Columbia have both a phone number and an email address.
Dual-contact records enable multi-channel outreach: combining calls with email follow-ups measurably improves response rates.
How many Engineering consultants in Washington, District of Columbia are active on social media?
Social profile coverage for engineering consultants in Washington, District of Columbia: 38 on LinkedIn, 31 on Facebook, 31 on Instagram, 18 on YouTube, 21 on X (Twitter).
Social presence signals digitally engaged businesses, which is useful for agencies pitching social media services, ad platforms building audiences, and vendors targeting digitally mature prospects.
How many Engineering consultants in Washington, District of Columbia have a website?
123 engineering consultants in Washington, District of Columbia (90%) have an active business website.
That is an indicator of digital maturity, and an ideal segment for SEO agencies, hosting providers, and SaaS platforms.
How many Engineering consultants in Washington, District of Columbia do not have a website?
14 engineering consultants in Washington, District of Columbia operate without a business website.
These are high-intent, overlooked prospects for web design agencies, local SEO providers, and Google Business optimization services.
What are the review ratings of Engineering consultants in Washington, District of Columbia?
Rating breakdown for engineering consultants in Washington, District of Columbia: 40 with a 5-star rating, 12 with a 4-star rating, 13 with a 3-star rating, 1 with a 2-star rating, 3 with a 1-star rating.
Top-rated businesses suit premium services and partnership proposals; lower-rated businesses are receptive prospects for reputation management, review tools, and operational software.
Can I get Engineering consultants data for all of District of Columbia or the entire US?
Yes. Beyond Washington, we offer the complete Engineering consultants database for District of Columbia and a national all-50-states version.
If you buy the Washington list first, contact us and we'll credit your purchase toward the state or national upgrade.
Is the Engineering consultants contact data in Washington, District of Columbia legal to use for B2B outreach?
Yes. All data is sourced exclusively from publicly available information: Google Business listings, company websites, social media profiles, and public business directories.
This is business contact information, not personal consumer data, making it appropriate for B2B prospecting.
We recommend following applicable regulations such as CAN-SPAM (US), CASL (Canada), and GDPR (EU-targeted campaigns) so your outreach remains fully compliant.