List of Trade Unions in Maryland
Maryland has 136 trade unions in this dataset, last verified September 6, 2026. It ranks 15th of 23 states with 1.9% of the national total, between Connecticut (149) and Tennessee (129).
Email is harder to come by in Maryland: 7 records (5.1%) include an email address, well below the national rate of 12.8%, so phone should carry more of the outreach. 129 (94.9%) list a phone number, and 7 carry both.
72.8% of trade unions in Maryland have a website, in line with the national average of 69%. The 37 without a site are a ready-made prospect list for web design and local SEO agencies.
Among the 87 rated trade unions in Maryland, 49% hold a 5-star average, below the national figure of 59%. 6 are rated 1 to 2 stars (6.9% of rated businesses, in line with the national 7.4%), a natural shortlist for reputation management and review software.
Social Media Reach
13
9
2
5
YouTube
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Trade Unions List in Maryland
Browse a random sample of 15 records — see the exact fields and data quality before you download.
| LOGO | Business Name | Address | City | State | Country | Phone | Website | Reviews | Rating | FB | IG | LI | YT | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
 | LU 1307 | Address | Delmar | Maryland | United States | Email | Phone | — | 0 | 0 | — | — | — | — | |
Sprinkler Fitters Local 669 | Address | Columbia | Maryland | United States | Email | Phone | 14 | 4.1 | — | — | — | — | |||
Communications Workers-America | Address | Beltsville | Maryland | United States | Email | Phone | 5 | 4.2 | — | — | — | ||||
IBEW Local 1200 | Address | Cabin John | Maryland | United States | Email | Phone | 2 | 1 | — | — | — | — | |||
 | Motion Picture Projectionists IATSE Local 181 | Address | Baltimore | Maryland | United States | Email | Phone | 0 | 0 | — | — | — | — | ||
 | AFSCME Maryland Council 3 | Address | Baltimore | Maryland | United States | Email | Phone | 16 | 3.1 | — | — | — | — | ||
 | IBEW Local 24 | Address | Baltimore | Maryland | United States | Email | Phone | 34 | 4.6 | — | — | — | — | ||
United Food & Commercial Workers | Address | Baltimore | Maryland | United States | Email | Phone | — | 3 | 1 | — | — | — | — | ||
Grand Lodge of the International Association of Machinists and Aerospace Workers | Address | Upper Marlboro | Maryland | United States | Email | Phone | 19 | 4.5 | — | ||||||
 | International Association of Heat and Frost Insulators and Allied Workers | Address | Lanham | Maryland | United States | Email | Phone | 5 | 4 | — | — | — | — | ||
Teachers Association of Baltimore County (TABCO) | Address | Towson | Maryland | United States | Email | Phone | 10 | 3.8 | — | — | — | — | |||
IUPAT | Address | Hanover | Maryland | United States | Email | Phone | 12 | 4.2 | — | — | — | — | |||
International Brotherhood of Electrical Workers(IBEW) Local 24 Eastern Shore | Address | Salisbury | Maryland | United States | Email | Phone | 2 | 4.5 | — | — | — | — | |||
NAF | Address | Hanover | Maryland | United States | Email | Phone | 0 | 0 | — | — | — | — | |||
IBEW | Address | Upper Marlboro | Maryland | United States | Email | Phone | 0 | 0 | — | — | — | — |
This is a randomized preview — the full database contains 136 records with complete field coverage.
Get the full Trade Unions database
136 verified records — emails, phones, social profiles and more. One-time payment, instant download.
What You Can Do with the List of Trade Unions in Maryland
This list is built for teams that sell to trade unions: B2B suppliers, small business software vendors and local marketing agencies. It covers 136 trade unions in Maryland, with the fields to call, email, segment and map them.
Who Sells to Trade Unions in Maryland
Each of these buyers can work the 136 businesses in this list as a pipeline for a different product:
- Suppliers and wholesalers: Introduce your products and trade pricing to the 136 trade unions in Maryland.
- Small business software and payments: Pitch scheduling, invoicing, POS or payment tools sized for owner-run businesses.
- Local marketing agencies: Offer websites, local SEO and ads to businesses competing for customers nearby.
Phone, Facebook and Contact Form Outreach in Maryland
Start with the 7 records that list both a phone number and an email address, then widen out channel by channel:
- Cold calling (129): 94.9% of records include a phone number for call campaigns, appointment setting and follow-ups.
- Facebook messages (13): 9.6% have a Facebook page, a further channel when calls and emails go unanswered.
- Website contact forms (11): businesses with a contact page URL give you another way in when no email is listed.
- 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 Maryland
Filter the website, rating and social columns to pull the trade unions that fit a specific service before you pitch:
- No website listed (37): 27% of trade unions in Maryland have no website on record, a direct prospect list for web designers and local SEO agencies.
- Rated 1 to 2 stars (6): businesses with poor Google ratings, prospects for reputation management and review generation services.
- No Facebook page (123): 90% have no Facebook page on record, an opening for social media management agencies.
Prioritize Cities Across Maryland
Rank areas inside Maryland by record count before sending reps out:
- Postal code patches: records include postal codes, so each rep can get a compact patch with no overlapping accounts.
- Route planning: records include latitude and longitude, so you can map accounts and plan visit days around clusters.
Data Coverage for Trade Unions in Maryland
136 records · verified September 6, 2026
- Phone numbers
- 129
- Email addresses
- 7
- Phone and email
- 7
- Websites
- 99
Google ratings· 87 rated (64%)
49% hold 5 stars
- 1-star rated
- 4
- 4.6% of rated
- 2-star rated
- 2
- 2.3% of rated
- 3-star rated
- 18
- 20.7% of rated
- 4-star rated
- 20
- 23% of rated
- 5-star rated
- 43
- 49.4% of rated
Social profiles:
- Facebook:13· 9.6%
- Instagram:9· 6.6%
- X (Twitter):5· 3.7%
- YouTube:5· 3.7%
- LinkedIn:2· 1.5%
Trade Unions in Maryland are a phone-first market: 94.9% list a phone number but only 5.1% publish an email. Among 87 rated trade unions, 49% hold 5 stars, a more even spread, so ratings separate businesses meaningfully.
Related Trade Unions by Location
Browse datasets for Trade Unions across nearby locations
Frequently asked questions about Trade Unions in Maryland
Everything you need to know about our trade unions database for Maryland: data quality, coverage, freshness, pricing, and formats. Last updated September 6, 2026.
How many Trade Unions are there in Maryland?
There are 136 trade unions in Maryland in our verified database, as of September 6, 2026.
This covers independent operators, regional chains, and enterprise-scale businesses, across every city in Maryland, for sales prospecting, competitive research, and territory planning.
How up to date is the Trade Unions data for Maryland?
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 Trade Unions database for Maryland?
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 Trade Unions businesses in Maryland?
InfiniteLeadsHub provides verified market intelligence datasets for trade unions businesses in Maryland as a one-time purchase with no subscription.
Ideal for market research, sales planning, and business development.
How much does the Trade Unions database for Maryland cost?
The complete trade unions leads database for Maryland costs $10 as a one-time payment.
You get instant access to all 136 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 trade unions contacts in Maryland 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 Trade Unions 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 Maryland trade unions database, including contact fields, social profiles, and ratings data.
How do I download the Trade Unions 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 Trade Unions in Maryland have phone numbers?
129 trade unions in Maryland (95% of the database) include a phone number.
That makes the dataset effective for cold calling, telemarketing, and appointment setting campaigns.
How many Trade Unions in Maryland have email addresses?
7 trade unions in Maryland (5%) 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 Trade Unions in Maryland have both a phone number and an email address?
7 trade unions in Maryland 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 Trade Unions in Maryland are active on social media?
Social profile coverage for trade unions in Maryland: 2 on LinkedIn, 13 on Facebook, 9 on Instagram, 5 on YouTube, 5 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 Trade Unions in Maryland have a website?
99 trade unions in Maryland (73%) 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 Trade Unions in Maryland do not have a website?
37 trade unions in Maryland 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 Trade Unions in Maryland?
Rating breakdown for trade unions in Maryland: 43 with a 5-star rating, 20 with a 4-star rating, 18 with a 3-star rating, 2 with a 2-star rating, 4 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 Trade Unions data for other states or the entire US?
Yes. The national Trade Unions database covers all 50 US states, and individual state and major-city lists are also available.
If you buy Maryland first, contact us and we'll credit your purchase toward the national upgrade.
Most multi-state buyers save money going national.
Is the Trade Unions contact data in Maryland 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.