| Space ID | Occupant |
| 1 | Pleasants Construction |
| 2 | Southern Corrosion |
| 3 | Southern Corrosion |
| 4 | Barton & Loguidice, D.P.C. |
| 5 | Nicor Inc. |
| 6 | CURRENTLY AVAILABLE |
| 7 | Swan Analytical USA |
| 8 | Jet Blast Inc. |
| 9 | Eastern Controls |
| 10 | Envirep, Inc. |
| 11 | Mueller |
| 12 | Hubbell Utility Solutions |
| 13 | Maryland Biochemical Company |
| 14 | Fox Tapping, Inc. |
| 15 | Kappe Associates, Inc. |
| 16 | Mid-Atlantic Storage |
| 17 | Shafer, Troxell & Howe Inc. |
| 18 | Ferguson |
| 19 | PollardWater |
| 20 | CURRENTLY AVAILABLE |
| 21 | Sherwood Logan & Associates |
| 22 | VTScada by Trihedral Engineering |
| 23 | Hydrostructures a Dukes Company |
| 24 | CURRENTLY AVAILABLE |
| 25 | Davis, Bowen & Friedel, Inc. |
| 26 | Herbert, Rowland & Grubic, Inc. |
| 27 | The Ford Meter Box Company, Inc. |
| 28 | Xylem Dewatering Solutions, Inc. |
| 29 | A&E Associates |
| 30 | CURRENTLY AVAILABLE |
| 31 | HEYWARD |
| 32 | ARRO Consulting, Inc. |
| 33 | CURRENTLY AVAILABLE |
| 34 | Master Leak Technologies, LLC |
| 35 | The Sherwin Williams Company |
| 36 | Maryland Environmental Service |
| 37 | McCrone|Hartwell Engineering |
| 38 | Riordan Materials Corporation |
| 39 | Mersino Dewatering |
| 40 | Eastcom Associates, Inc. |
| 41 | Nozomi Networks |
| 42 | CURRENTLY AVAILABLE |
| 43 | Dennis Sales & Service Inc. |
| 44 | Suez |
| 45 | Kennedy Valve |
| 46 | Zenner USA |
| 47 | Zenner USA |
| 48 | North East Technical Sales |
| 49 | Gardner O'Connor |
| 50 | Core & Main |
| 51 | Abel Recon |
| 52 | Trumbull MFG |
| 53 | Kershner Environmental Technologies, LLC |
| 54 | A. Y. McDonald Mfg. Co. |
| 55 | AccentPDIR |
| 56 | Infrastructure Solutions Group |
| 57 | Rockacy and Associates, Inc |
| 58 | Rockacy and Associates, Inc |
| 59 | Freemire & Associates, Inc. |
| 60 | CURRENTLY AVAILABLE |
| 61 | VEGA Americas |
| 62 | CURRENTLY AVAILABLE |
| 63 | National Rural Water Association |
| 64 | Aegion-Insituform Technologies, LLC-Underground Solutions, Inc |
| 65 | VMASS/PSI |
| 66 | RK&K |
| 67 | American Contracting & Environmental Services, Inc. |
| 68 | Charles Morrow & Associates |
| 69 | Coyne Chemical Environmental Services |
| 70 | Keystone Engineering Group |
| 71 | AMES, Inc. |
| 72 | IDEXX Laboratories, Inc. |
| 73 | Rain for Rent |
| 74 | Water Otter Continual Education Training |
| 76 | CURRENTLY AVAILABLE |
| 77 | USDA Rural Development |
| 78 | CURRENTLY AVAILABLE |
| 79 | MCET |
| 80 | CURRENTLY AVAILABLE |
| 81 | Maryland Department of the Environment |
| 82 | DN Tanks |
| Space ID | Occupant |
| 1 | Pleasants Construction |
| 2 | Southern Corrosion |
| 3 | Southern Corrosion |
| 4 | Barton & Loguidice, D.P.C. |
| 5 | Nicor Inc. |
| 6 | CURRENTLY AVAILABLE |
| 7 | Swan Analytical USA |
| 8 | Jet Blast Inc. |
| 9 | Eastern Controls |
| 10 | Envirep, Inc. |
| 11 | Mueller |
| 12 | Hubbell Utility Solutions |
| 13 | Maryland Biochemical Company |
| 14 | Fox Tapping, Inc. |
| 15 | Kappe Associates, Inc. |
| 16 | Mid-Atlantic Storage |
| 17 | Shafer, Troxell & Howe Inc. |
| 18 | Ferguson |
| 19 | PollardWater |
| 20 | CURRENTLY AVAILABLE |
| 21 | Sherwood Logan & Associates |
| 22 | VTScada by Trihedral Engineering |
| 23 | Hydrostructures a Dukes Company |
| 24 | CURRENTLY AVAILABLE |
| 25 | Davis, Bowen & Friedel, Inc. |
| 26 | Herbert, Rowland & Grubic, Inc. |
| 27 | The Ford Meter Box Company, Inc. |
| 28 | Xylem Dewatering Solutions, Inc. |
| 29 | A&E Associates |
| 30 | CURRENTLY AVAILABLE |
| 31 | HEYWARD |
| 32 | ARRO Consulting, Inc. |
| 33 | CURRENTLY AVAILABLE |
| 34 | Master Leak Technologies, LLC |
| 35 | The Sherwin Williams Company |
| 36 | Maryland Environmental Service |
| 37 | McCrone|Hartwell Engineering |
| 38 | Riordan Materials Corporation |
| 39 | Mersino Dewatering |
| 40 | Eastcom Associates, Inc. |
| 41 | Nozomi Networks |
| 42 | CURRENTLY AVAILABLE |
| 43 | Dennis Sales & Service Inc. |
| 44 | Suez |
| 45 | Kennedy Valve |
| 46 | Zenner USA |
| 47 | Zenner USA |
| 48 | North East Technical Sales |
| 49 | Gardner O'Connor |
| 50 | Core & Main |
| 51 | Abel Recon |
| 52 | Trumbull MFG |
| 53 | Kershner Environmental Technologies, LLC |
| 54 | A. Y. McDonald Mfg. Co. |
| 55 | AccentPDIR |
| 56 | Infrastructure Solutions Group |
| 57 | Rockacy and Associates, Inc |
| 58 | Rockacy and Associates, Inc |
| 59 | Freemire & Associates, Inc. |
| 60 | CURRENTLY AVAILABLE |
| 61 | VEGA Americas |
| 62 | CURRENTLY AVAILABLE |
| 63 | National Rural Water Association |
| 64 | Aegion-Insituform Technologies, LLC-Underground Solutions, Inc |
| 65 | VMASS/PSI |
| 66 | RK&K |
| 67 | American Contracting & Environmental Services, Inc. |
| 68 | Charles Morrow & Associates |
| 69 | Coyne Chemical Environmental Services |
| 70 | Keystone Engineering Group |
| 71 | AMES, Inc. |
| 72 | IDEXX Laboratories, Inc. |
| 73 | Rain for Rent |
| 74 | Water Otter Continual Education Training |
| 76 | CURRENTLY AVAILABLE |
| 77 | USDA Rural Development |
| 78 | CURRENTLY AVAILABLE |
| 79 | MCET |
| 80 | CURRENTLY AVAILABLE |
| 81 | Maryland Department of the Environment |
| 82 | DN Tanks |