B2B contacts in Maryland
864,430 business contacts in Maryland, every one with a LinkedIn profile: 411,443 with a work email (394,295 checked in 2026) and 189,832 with a phone (167,932 mobile). Updated 2026-10-04. Filter further, then get the list as CSV, in your CRM or by API.
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By industry
- Defense and Space Manufacturing: 85,619
- Hospitals and Health Care: 65,244
- Higher Education: 58,884
- IT Services and IT Consulting: 57,460
- Hospitality: 53,735
- Government Administration: 53,116
- Primary and Secondary Education: 30,549
- Construction: 27,271
- Insurance: 24,658
- Financial Services: 22,906
By department
- Operations & Logistics: 76,520
- Executive & General Management: 67,748
- Healthcare & Nursing: 54,566
- Sales: 53,075
- Education & Training: 51,006
- Engineering (Non-Software): 45,987
- Finance & Accounting: 45,581
- Software Engineering: 43,439
- IT & Infrastructure: 41,557
- Administrative: 38,240
By level
- Staff: 463,807
- Manager: 156,876
- Senior: 101,848
- Director / Head: 70,221
- C-suite: 22,799
- VP: 21,499
- Intern / Student: 15,604
- Owner / Founder: 11,776
By company size
- 10,000+: 233,191
- 1,000-4,999: 150,594
- 100-249: 136,072
- 20-99: 86,922
- 5,000-9,999: 79,365
- 250-499: 74,275
- 500-999: 60,105
- 5-19: 26,204
- 1-4: 17,702
Companies in Maryland with the most decision makers
- Marriott International: 6,030 decision makers
- Lockheed Martin: 1,850 decision makers
- T. Rowe Price: 1,473 decision makers
- University of Maryland: 1,081 decision makers
- FDA: 811 decision makers
- The Johns Hopkins University: 771 decision makers
- Merkle: 769 decision makers
- MedStar Health: 753 decision makers
- Ciena Corporation: 677 decision makers
- Geico: 668 decision makers
Roles in Maryland
- Education professionals: 45,291
- Healthcare professionals: 43,518
- Operations managers: 33,230
- Engineering professionals: 29,890
- Administrative professionals: 27,210
- Operations professionals: 26,984
- Finance professionals: 25,791
- IT professionals: 25,727
- Sales professionals: 23,265
- Software engineering professionals: 22,908
- Executive directors: 21,470
- C-suite executives: 21,115
- Research professionals: 18,927
- Retail professionals: 18,908
- Sales managers: 18,063
- Senior software engineering professionals: 15,886
- Manufacturing professionals: 15,043
- HR professionals: 14,940
- Marketing professionals: 14,476
- Retail managers: 13,795
- Legal professionals: 13,663
- Customer success professionals: 10,493
- Senior engineering professionals: 9,324
- Executive VPs: 9,238
Industries in Maryland
- Defense and Space Manufacturing: 85,619
- Hospitals and Health Care: 65,244
- Higher Education: 58,884
- IT Services and IT Consulting: 57,460
- Hospitality: 53,735
- Government Administration: 53,116
- Primary and Secondary Education: 30,549
- Construction: 27,271
- Insurance: 24,658
- Financial Services: 22,906
- Business Consulting and Services: 19,441
- Non-profit Organizations: 19,255
- Staffing and Recruiting: 17,323
- Real Estate: 16,690
- Biotechnology Research: 16,225
- Research Services: 14,883
- Software Development: 14,174
- Telecommunications: 11,894
- Utilities: 10,429
- Education Administration Programs: 9,609
- Information Technology & Services: 8,401
- Civil Engineering: 7,179
- Computer and Network Security: 6,978
- Mental Health Care: 6,822
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