Company lists · Data refreshed September 2026

Top 25 Customer engagement agencies based in Washington, United States

Name: Customer engagement agencies based in Washington, United States
Creator: RevenueBase
License: https://creativecommons.org/licenses/by/4.0/

Compiled by the RevenueBase Data Team Data refreshed Sep 19, 2026 43 companies tracked

RevenueBase identified 43 company matches for customer engagement agencies associated with Washington, United States as of September 2026 and tracks 15,702 professional contacts across them, including 1,307 with verified work emails. Across the United States, New York is the largest hub for this category (654 companies); Washington has 43.

This list covers company matches for customer engagement agencies associated with Washington, United States, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed September 19, 2026.

Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.

How to read this list RevenueBase SmartSearch · Exact Recorded Sep 19, 2026 How this list was built

43Companies

15,702Contacts tracked

1,307Verified emails

Explore this list → Free signup · no credit card · 500 free credits

The 25 largest customer engagement agencies based in Washington, United States

Ranked by team size

Top 25 of 43 company matches for customer engagement agencies based in Washington, United States, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Sep 19, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#	Company	RevenueBase SmartSearch	Headquarters	Employees	Contacts
1	IBEX	Exact match	Washington, DC, United StatesHQ recorded Sep 19, 2026	10001+	15,457 contacts →
	Exact match “ibex delivers innovative business process outsourcing (BPO), smart digital marketing, online acquisition technology, and end-to-end customer engagement solutions to help companies…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
2	Tactis	Exact match	Washington, DC, United StatesHQ recorded Sep 19, 2026	51-200	54 contacts →
	Exact match “Tactis is a strategic customer experience agency specializing in integrating all aspects of customer experience, from customer experience strategy – enabled through user-centric…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
3	ICE Factor	Exact match	Washington, DC, United StatesHQ recorded Sep 19, 2026	1-10	21 contacts →
	Exact match “At ICE Factor, we are more than just an experiential marketing agency-we're your strategic partner in crafting unforgettable brand experiences.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
4	Brand Capture LLC	Exact match	Washington, DC, United StatesHQ recorded Sep 19, 2026	11-50	17 contacts →
	Exact match “Social Media Agency for Local Brands” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
5	Meraki Communications Group	Exact match	Washington, DC, United StatesHQ recorded Sep 19, 2026	11-50	12 contacts →
	Exact match “meraki (mer-ä-kē), v.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
6	Iexcel	Exact match	Washington, DC, United StatesHQ recorded Sep 19, 2026	1-10	11 contacts →
	Exact match “iExcel is a digital marketing consultancy that focuses on driving customer acquisition, retention, and referrals for our clients.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
7	Delucchi Plus	Exact match	Washington, DC, United StatesHQ recorded Sep 19, 2026	11-50	10 contacts →
	Exact match “Delucchi Plus is a content marketing firm driving engagement, sales, influence and loyalty and on July 25, we’re merging with Streetsense to become the ultimate experts on…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
8	HAVIT	Exact match	Washington, DC, United StatesHQ recorded Sep 19, 2026	11-50	6 contacts →
	Exact match “Our agency may be rooted in DC and Philly, but we don’t stop there.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
9	Reimagine Main Street	Exact match	Washington, PA, United StatesHQ recorded Sep 19, 2026	1-10	6 contacts →
	Exact match “Reimagine Main Street was created by the Observer-Reporter to help businesses take advantage of the amazing potential of online marketing.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
10	Immortology Advertising	Exact match	Washington, NC, United StatesHQ recorded Sep 19, 2026	11-50	6 contacts →
	Exact match “Immortology specializes in creating hard to ignore and impossible to forget brand communications that help our clients outsmart, outgrow and outlast – not outspend – their…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
11	Campaign Inbox	Exact match	Washington, DC, United StatesHQ recorded Sep 19, 2026	11-50	6 contacts →
	Exact match “At Campaign Inbox, we strive to help our clients win the fight for the inbox.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
12	Show & Tell	Exact match	Washington, DC, United StatesHQ recorded Sep 19, 2026	1-10	5 contacts →
	Exact match “At Show and Tell, we translate your why into compelling marketing and content that drive real engagement and ROI.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
13	The Sage Agency	Exact match	Washington, DC, United StatesHQ recorded Sep 19, 2026	1-10	5 contacts →
	Exact match “Sage is a team of marketing communications professionals who take pride in truly understanding our clients’ businesses and becoming an extension of their team.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
14	Open Ventures.io	Exact match	Washington, United StatesHQ recorded Sep 19, 2026	1-10	4 contacts →
	Exact match “We architect winning customer acquisition strategies through contextual storytelling, creating digital content-moments and sales-driven marketing strategies that grow businesses.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
15	Turbomail	Exact match	Washington, United StatesHQ recorded Sep 19, 2026	1-10	4 contacts →
	Exact match “Unlock the full potential of your retentions & email marketing with cutting-edge strategies and tools designed to maximize engagement, conversions and loyalty!” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
16	IRL Agency	Exact match	Washington, DC, United StatesHQ recorded Sep 19, 2026	1-10	3 contacts →
	Exact match “IRL (in real life) is a new type of creative marketing agency specializing in building product, hospitality, and lifestyle brands through experience-driven content.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
17	Market Builders INC	Exact match	Washington, IL, United StatesHQ recorded Sep 19, 2026	11-50	3 contacts →
	Exact match “Founded in 1997, Market Builders provides business to business communication solutions to improve relationships between our clients and their customers.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
18	Numah Solutions LLC	Exact match	Washington, DC, United StatesHQ recorded Sep 19, 2026	1-10	2 contacts →
	Exact match “At Numah Solutions LLC, we specialize in helping tech companies maximize customer engagement, increase customer value, and drive revenue growth.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
19	SRJ Digital	Exact match	Washington, DC, United StatesHQ recorded Sep 19, 2026	1-10	2 contacts →
	Exact match “SRJ Digital [Surge Digital] is a digital marketing agency that specializes in organic solutions that create relationships & drive results.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
20	prospx.ai	Exact match	Washington, DC, United StatesHQ recorded Sep 19, 2026	1-10	2 contacts →
	Exact match “ProspX.ai Was Built for the Future-Harnessing AI & Strategy to Transform Marketing & CX ProspX.ai was founded on the belief that AI and data-driven strategy would redefine how…” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
21	Truax Marketing Solutions	Exact match	Washington, DC, United StatesHQ recorded Sep 19, 2026	1-10	2 contacts →
	Exact match “We take a human-first approach to developing inspirational creative, scalable growth strategies, digital enterprises, and targeted communications.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
22	Joynt Tech	Exact match	Washington, DC, United StatesHQ recorded Sep 19, 2026	1-10	1 contacts →
	Exact match “Help businesses build their brand by deploying a fully integrated consumer engagement & commerce system to source new customers & cultivate and maintain customer relationships.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
23	Renegade Business Solutions	Exact match	Washington, United StatesHQ recorded Sep 19, 2026	1-10	1 contacts →
	Exact match “Renegade Business Solutions (RBS) is an independent, results oriented Internet marketing agency that exists to help its clients lead in the digital age.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
24	Encyclia, LLC	Exact match	Washington, DC, United StatesHQ recorded Sep 19, 2026	1-10	1 contacts →
	Exact match “Encyclia is a consultancy focusing on acquisition, retention, and advocacy.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase
25	Think Media Agency	Exact match	Washington, DC, United StatesHQ recorded Sep 19, 2026	1-10	1 contacts →
	Exact match “Company with 10+ years of experience specialized in communicating, connecting, and influencing target audiences.” Recorded in the RevenueBase company graph · Sep 19, 2026 · View company records in RevenueBase

RevenueBase SmartSearch

Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.

This list uses Exact for “customer engagement agencies”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.

Showing 25 of 43 customer engagement agencies based in Washington, United States

See the full list, filter by size, metro and specialty, and access 1,307 tracked professional contacts with verified work emails. Direct dials are available where recorded.

Free signup · no credit card

View the full list →

Customer engagement agencies based in Washington, United States at a glance

As of Sep 19, 2026

8.3%Verified-email coverage

365.2Average contacts per company

1-10Median size (employees)

Sep 19, 2026Page data refreshed

Companies by employee count

1-10

11-50

51-200

10001+

Email recency for this list is measured across the whole United States list rather than for Washington, so it is reported there. Company counts and contact totals on this page are exact for Washington, over 43 companies.

How this list was built

The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.

Source: The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
What qualifies: Company records associated with Washington, United States whose business descriptions match “customer engagement agencies” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
RevenueBase SmartSearch: Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
Public preview: The public preview omits records without a verified work email. Where headquarters information is recorded, preview rows are also filtered to this page’s location. Dataset totals and geographic summaries describe the full matched records before these preview filters.
Match quality: RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
Ranking: Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
Verification: Every displayed company carries at least one verified work email. RevenueBase tracks 1,307 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
Refresh: This page's figures were pulled from the company graph on September 19, 2026. Lists refresh periodically as the graph is re-checked.
Record context: Company records and descriptions can change. Check the company's website for its current services and locations.

Customer engagement agencies by metro in the United States

Frequently asked

What is RevenueBase SmartSearch?

RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “customer engagement agencies”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many customer engagement agencies are there based in Washington, United States?

RevenueBase identified 43 company matches for customer engagement agencies associated with Washington, United States as of September 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.

What is the largest company on this list?

IBEX tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which city in the United States has the most customer engagement agencies?

New York leads the United States with 654 company records, followed by Los Angeles (346) and Miami (197). Washington has 43.

How do I get contact information for these companies?

A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 1,307 professional contacts with verified work emails tracked across these 43 companies; direct dials are available where recorded.

How current is this list?

The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on September 19, 2026.

Ready to reach these companies? Verified emails and direct dials for all 43 customer engagement agencies based in Washington, United States. Start with a free account, no credit card.

Download this list →

Related lists

Customer engagement agencies by geography

Browse the directory

About this data

RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.