Lafayette Centre — 1155 21st Street Northwest, Washington, DC 20036
Tenant list and company directory — 33 businesses at this address in Washington, DC. Last updated August 28, 2026.
Also searched as: Lafayette Centre · 1155 21st Street Northwest · 1155 21st Street Northwest, Washington, DC · 1155 21st Street Northwest, Washington · 1155 21st st nw · 1155 21st st nw, Washington, DC
There are 33 companies at this address, primarily in Business management consultant, Federal government office, Engineer, Records storage facility. Average reported headcount is 7,370 employees.
Showing 33 of 33 companies
| Company | Category | Employees | Revenue | Phone | Rating |
|---|---|---|---|---|---|
| Mercermercer.com | Business management consultant | 20000 | $6.2 Billion | +12023315200 | 5(1) |
| Commodity Futures Trading Commissioncftc.gov | Federal government office | 1108 | $315 Million | (202) 418-5000 | — |
| AECOMaecom.com | Engineer | 51000 | $15.4 Billion | +12027217701 | — |
| ICF Internationalicf.com | Business management consultant | 8400 | $1.8 Billion | +12028621200 | 4(6) |
| Record Nationsrecordnations.com | Records storage facility | &l;25 | $6.1M | +12028996986 | 5(2) |
| ARCe-arc.com | Business management consultant | 1900 | $283.1 Million | +12023310576 | 4.9(32) |
| Optimity Advisorsoptimityadvisors.com | Business management consultant | 280 | $24.4 Million | +12028725890 | 5(1) |
| DCI Consulting Groupdciconsult.com | Business management consultant | 99 | $7.6 Million | +12028286900 | 5(2) |
| MVS Consultingmvsconsulting.com | Business management consultant | <25 | $17.2 Million | +12027227981 | 1(1) |
| Helfgott Hargett & Pluznik, MDdceyedocs.com | Ophthalmology clinic | 6 | <$5 Million | +12022964900 | 3.5(10) |
| DC Chamber of Commercedcchamber.org | Chamber of Commerce | 30 | <$5 Million | +12023477201 | 4.4(5) |
| Helfgott Hargett & Pluznik, MDdceyedocs.com | Ophthalmologist | 6 | <$5 Million | +12022964900 | 4.2(13) |
| Lafayette Centrelafayettecentredc.com | Business center | — | — | +12023701386 | 4.5(150) |
| DC Registered Agentdcregisteredagent.com | Business development service | <25 | <$5 Million | +12024574299 | 3(2) |
| Segalsegalco.com | Business management consultant | 1000 | $280.7 Million | +12024961492 | 5(2) |
| CGK Business Salescgkbusinesssales.com | Business management consultant | &l;25 | <$5M | +12028886120 | 5(8) |
| The Washington Valuation Groupwashingtonvaluation.com | Business management consultant | <25 | <$5 Million | +12402749570 | 4.7(3) |
| The Townsend Group, Inc.townsend-group.com | Marketing agency | — | — | +13012156710 | — |
| BIAbiaprotect.com | Legal services | 83 | $14.4 Million | +12026842575 | 3(1) |
| F&H Solutions Groupfhsolutionsgroup.com | Business management consultant | — | <$5 Million | +12027192083 | — |
| Mayfair Associates Inc | Employment agency | — | — | +12028720112 | — |
| Global Trade Information Services | Business management consultant | — | — | +12027851755 | 4(1) |
| Department of the Interiordoi.gov | Business management consultant | 69419 | $15 Billion | +12029066068 | 5(1) |
| dc-ideadc-idea.com | Marketing consultant | — | — | +12065800700 | — |
| Capstone Advisory Group | Business management consultant | — | — | +12025077100 | — |
| SEO Consulting DC | Consultant | — | — | +12028366158 | — |
| Symmetrica Consultants | Business management consultant | — | — | +12025243081 | — |
| Andrew J Adelson, MDandrewjadelson.com | Ophthalmologist | 5 | <$5 Million | +12024969181 | 4.9(93) |
| Helfgott Hargett & Pluznik, MDdceyedocs.com | Optometrist | 6 | <$5 Million | (202) 296-4900 | 5(2) |
| Row Housetherowhouse.com | Gym | 1313 | $16.4 Million | +12022901981 | 3.5(13) |
| Helfgott Maxwell A MDdceyedocs.wordpress.com | Ophthalmologist | — | — | +12022964900 | 4(4) |
| CFTC's Whistleblower Programwhistleblower.gov | Association or organization | — | — | +18668735675 | 1(3) |
| Dr. Bachmandceyedocs.wordpress.com | Ophthalmologist | — | — | +12022964900 | — |
Frequently asked questions about 1155 21st Street Northwest, Washington, DC 20036
- Who are the tenants at Lafayette Centre (1155 21st Street Northwest, Washington, DC 20036)?
- Companies at Lafayette Centre (1155 21st Street Northwest, Washington, DC 20036) include Mercer, Commodity Futures Trading Commission, AECOM, ICF International, Record Nations, ARC, Optimity Advisors, DCI Consulting Group, plus 25 more listed on this page.
- How many companies are located at 1155 21st Street Northwest, Washington, DC 20036?
- 33 companies are currently indexed at Lafayette Centre (1155 21st Street Northwest, Washington, DC 20036).
- What kinds of businesses are at 1155 21st Street Northwest, Washington, DC 20036?
- Tenants at this address operate mainly in Business management consultant, Federal government office, Engineer, Records storage facility, Ophthalmology clinic.
- How current is this tenant list?
- The tenant list for Lafayette Centre (1155 21st Street Northwest, Washington, DC 20036) was last updated on August 28, 2026.