410-267-0410
191 Duke of Gloucester Street, Annapolis, MD, 21401, 
1) 3700MD, LLC
3) Alliance for Construction Excellence
5) ANGARAI
7) Associated Utility Contractors
8) Benedictine School Foundation, The
9) Blind Industries & Services of Maryland
10) Brownstein Hyatt Farber Schreck, LLP
11) BWI Airport Fire Rescue Local 1742
12) BWI Airport Professional Firefighters
14) Choice Hotels International, Inc.
15) Commissioners of St. Mary's County
16) County Commissioners of Caroline County, Maryland
17) David S. Brown Enterprises, Ltd.
19) Douglas Legum Development, Inc.
20) Earleigh Heights Volunteer Fire Company
21) eMed Labs, LLC
22) Foundation Development Group
23) Global Consulting Services
24) Greater Baltimore Urban League
29) LKQ Corporation
31) Maryland Association of Tobacco and Candy Distributors
32) Maryland Rangers Association
33) Maryland Same Day Messenger Courier Association
34) Maryland Self-Storage Association
35) Maryland Society of Eye Physicians & Surgeons
36) Maryland Underground Facilities Damage Prevention Authority
37) Maryland Wholesale Medical Cannabis Trade Association
38) Medical Management and Rehabilitation Services, Inc.
39) Medical Mutual Liability Insurance Society of Maryland
40) Mike Watson
41) Office of the County Executive for Howard County
42) One Call Concepts Locating Services, Inc.
44) Parsons Transportation Group, Inc.
45) Pascal Crisis Stabilization Center
47) Reginald F. Lewis Museum of Maryland African American History & Culture
51) TransCore
52) Vendomatic, Inc.
53) Washington County Commissioners
54) Washington Gas
410-990-1521
191 Main Street Suite 210, Suite 210, Annapolis, MD, 21401, 
1) Academy Bus
2) Arundel Amusements/Bingo World
6) Carvana
7) Central Atlantic Precast Concrete Association
8) Chaney Enterprises Limited Partnership
10) Chesapeake Employers' Insurance Company
11) Chimes, The
13) Conduent
14) Consol Energy
16) District of Columbia Fire Fighters Association
17) DrFirst
19) Fraternal Order of Police, Lodge 89
21) Maryland Asphalt Association
22) Maryland Crime Victims' Resource Center, Inc.
26) Maryland Radiological Society
27) Maryland Transportation Builders and Materials Association
28) Maryland Turf Caterers, Inc.
29) MD-DC Creditors Bar Association
30) Medical Mutual Liability Insurance Society of Maryland
31) MJC Racing, LLC
33) Mt. Victoria Limited Partnership
34) Northeast Maglev, LLC, The
35) NRG Energy, Inc.
36) OpenGov
37) Pax-Edwards, LLC
38) Prince George's County Council
39) Protect Perryman Peninsula
40) Quality Imaging Access Coalition of Maryland
42) Radnet
43) Silver Diner
44) Sims
45) STL BWI, LLC
46) Synergics Energy Services, LLC
48) Together for Transportation Funding Coalition
410-990-1521
191 Main Street Suite 210, Suite 210, Annapolis, MD, 21401, 
1) Academy Bus
2) Arundel Amusements/Bingo World
6) Carvana
7) Central Atlantic Precast Concrete Association
8) Chaney Enterprises Limited Partnership
10) Chesapeake Employers' Insurance Company
11) Chimes
13) Conduent
14) Consol Energy
16) District of Columbia Fire Fighters Association
17) DrFirst
18) Fraternal Order of Police, Lodge 89
20) Maryland Asphalt Association
21) Maryland Crime Victims' Resource Center, Inc.
23) Maryland Film Industry Coalition
26) Maryland Transportation Builders and Materials Association
27) Maryland Turf Caterers, Inc.
28) MD-DC Creditors Bar Association
29) Medical Mutual Liability Insurance Society of Maryland
30) MJC Racing, LLC
32) Mt. Victoria Limited Partnership
33) Northeast Maglev, LLC, The
34) NRG Energy, Inc.
35) OpenGov
36) Pax-Edwards, LLC
37) Prince George's County Council
38) Protect Perryman Peninsula
39) Quality Imaging Access Coalition of Maryland
41) Radnet
42) Silver Diner
43) Sims
44) STL BWI, LLC
45) Synergics Energy Services, LLC
47) Together for Transportation Funding Coalition
410-785-0050
225 International Circle, Hunt Valley, MD, 21030, 
410-244-7833
750 E. Pratt Street, Suite 900, Baltimore, MD, 21202, 
3) American Association of Nurse Practitioners
5) Asurion Insurance Services, Inc.
6) Autonomous Vehicle Industry Association
7) Baltimore Community Foundation
8) Baltimore Gas and Electric Company
10) Baltimore Public Markets Corporation
11) CareFirst BlueCross BlueShield
12) Cigna Corporate Services, LLC
13) Court Appointed Special Advocates (CASA) of Baltimore County, Inc.
14) Diageo
15) Easter Seals Serving DC MD VA
16) Fraternal Order of Police, Baltimore County Lodge #4
17) Girl Scout Council of the Nation's Capital
18) Himmelrich Associates, Inc.
21) Marine Trades Association of Maryland
25) Maryland D.C. Delaware Broadcasters Association
26) Maryland Defense Counsel, Inc.
29) Maryland Out of School Time Network, care of the Fund for Educational Excellence
30) Maryland School for the Blind
31) Mayor and City of Baltimore, The
32) Medical Mutual Liability Insurance Society of Maryland
33) MENTOR Maryland DC, care of the Fund for Educational Excellence
34) MGM Resorts International Operations, Inc.
35) Montgomery County Chamber of Commerce
37) Neighborhood Housing Services of Baltimore, Inc.
38) Patterson Park Public Charter School, Inc.
41) Security Land & Development Company, L.P.
42) SEED School of Maryland, The
43) State Law Enforcement Officers Labor Alliance (SLEOLA)
45) Teaching Channel