South Tower — 1800 K Street Northwest, Washington, DC 20006

Tenant list and company directory — 118 businesses at this address in Washington, DC. Last updated August 28, 2026.

Also searched as: South Tower · 1800 K Street Northwest · 1800 K Street Northwest, Washington, DC · 1800 K Street Northwest, Washington · 1800 K st nw · 1800 K st nw, Washington, DC

Map showing the location of 1800 K Street Northwest, Washington, DC 20006

There are 118 companies at this address, primarily in Business management consultant, Software company, Commercial real estate agency, Investment service. Average reported headcount is 10,989 employees.

Showing 118 of 118 companies

CompanyCategoryEmployeesRevenuePhoneRating
Better Business Bureaubbb.orgBusiness management consultant3824$430.6 Million+120239380002.4(88)
Tableautableau.comSoftware company2100$1.9 Billion(206) 633-34003.9(7)
VMwarevmware.comSoftware company$13.6 Billion+187748692734.9(15)
BCGbcg.comBusiness management consultant21000$8 Billion+130166474004.9(15)
KPMGkpmg.comBusiness management consultant235670$36 Billion+120253330004.8(4)
Jones Lang LaSalle IP Incus.jll.comCommercial real estate agency101005$20.3 Billion+120271950004.8(14)
Fidelityfidelity.comInvestment service74000$28.2 Billion+180085428323.6(12)
Merrillml.comFinancial consultant49000$19.1 Billion+12026597287
FTI Consultingfticonsulting.comBusiness management consultant8105$3.7 Billion+12023129100
Prometricprometric.comEducational testing service1917$405.1 Million+120233130983.1(39)
Analysis Groupanalysisgroup.comBusiness management consultant1200$301.8 Million+12027856300
Morgan & Morganforthepeople.comPersonal injury attorney3000$661.4 Million+120277205604.5(243)
The McCain Institutemccaininstitute.orgNon-profit organization15<$5 Million+120268225914.5(10)
Dataprisedataprise.comComputer consultant500$121.9 Million+12023192303
Optimity Advisorsoptimityadvisors.comBusiness management consultant280$24.4 Million+120287258905(1)
International Tax and Investment Centeriticnet.orgNon-profit organization<25<$5 Million+12025309799
Launch Workplaceslaunchworkplaces.comExecutive suite rental agency<25$7 Million+120285825415(2)
Kgokgopm.comConsultant28<$5 Million+120255200025(1)
AdvantEdge Workspacesadvantedgebc.comOffice space rental agency<25$8.5 Million+120244810104.8(22)
Weight Loss and Vitalityweightlossandvitality.comWeight loss service<25<$5 Million+120299120004.9(69)
Weight Loss and Vitalityweightlossandvitality.comGeneral practitioner<25<$5 Million+12029912000
Potomac Investment Propertiespotomacinvestment.comReal estate developer5<$5 Million+12022967311
Shook Hardy & Baconshb.comLaw firm1315$171.8 Million+120278384003(2)
OSI Management IncOffice space rental agency+120283506804.9(40)
JBG SMITHjbgsmith.comProperty management company596$504.5 Million+120295545724.4(15)

Frequently asked questions about 1800 K Street Northwest, Washington, DC 20006

Who are the tenants at South Tower (1800 K Street Northwest, Washington, DC 20006)?
Companies at South Tower (1800 K Street Northwest, Washington, DC 20006) include Better Business Bureau, Tableau, VMware, BCG, KPMG, Jones Lang LaSalle IP Inc, Fidelity, Merrill, plus 110 more listed on this page.
How many companies are located at 1800 K Street Northwest, Washington, DC 20006?
118 companies are currently indexed at South Tower (1800 K Street Northwest, Washington, DC 20006).
What kinds of businesses are at 1800 K Street Northwest, Washington, DC 20006?
Tenants at this address operate mainly in Business management consultant, Software company, Commercial real estate agency, Investment service, Financial consultant.
How current is this tenant list?
The tenant list for South Tower (1800 K Street Northwest, Washington, DC 20006) was last updated on August 28, 2026.