GMMB: Detailed Company Information & Corporate Profile
Summary
GMMB is a private company that has been in the industry for 43 years. The business currently specializes in Public Relations and Communications area. GMMB's headquarter is located at Washington, Washington, USA. The number of employees is at least 100. Register with SignalHire to connect with GMMB employees and management.
| GMMB Website | gmmb.com |
| Social Links |    |
| Phone Number | 12023388700 |
| Industries | |
| GMMB Headquarters address | 3050 K Street, Washington, DC, 20007 US |
| Company Size | 200-500 employees |
| Specialties | Communications, Advertising, Digital & Social Media, Movement Building, Media Planning & Buying, Creative Content, Brand Strategy, Public Relations, Marketing , Full-Stack Development , Production, Employee Engagement |
| SIC Code | 7380, 8742 |
| DMA Code | Washington Metropolitan Area |
| Founded | 1983 |
| Estimated Annual Revenue | $100M - 500M |
| Operating Status | Independent Company |
| Updated: | 2026-07-30 |
Competitors
Name | Founded | Type | Employees |
|---|---|---|---|
| 1992 | Privately Held | 25 - 100 | |
| 1984 | Privately Held | 100 - 250 | |
| 01/1996 | Partnership | 100 - 250 | |
| 1993 | Public Company | 25 - 100 |
Workforce Turnover
Number of employees switched from or switched to
Departmental sample breakdown
Length of Employment
GMMB's workforce includes employees across a wide range of tenure levels.
2% have been with the company for less than 1 year7% have been with the company for 1 to 2 years5% have been with the company for 3 to 4 years13% have been with the company for 5 to 7 years15% have been with the company for 8 to 10 years58% have been with the company for more than 11 years
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GMMB Corporate Information: FAQ
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