Consulting
- cardiomindresearch.co.uk
Cardiomind Research Consultancy
UK evidence synthesis and population health analytics consultancy
- castiron.la
Cast Iron LA
advertising and AI consulting company in Los Angeles
- consultcatalina.com
Catalina Consulting
diversity consulting firm
- cawi-media.de
Cawi-Media
AI consultancy for owner-led SMBs based in Fritzlar
- cbusaiagents.com
CBus AI Agents
AI consulting firm in Dublin, Ohio specializing in AI agent systems for small businesses
- hpocenter.com
Center for Organizational Performance
Dutch management consulting company
- cfohub.com
CFO Hub
United States-based company providing virtual and fractional CFO, accounting, and financial consulting services
- chadsel.com
Chadsel LLC
IT consulting firm based in Long Beach, California
- chamadesign.com.au
Chama Design
Australian bioethanol fireplace design consultancy, Melbourne
- checkmarque.ai
CheckMarque AI
Generative Engine Optimization consultancy based in Amsterdam
- chelseaai.co.uk
Chelsea AI Ventures
AI and data science consultancy based in the United Kingdom
- chemsultantservices.com
Chemsultant Services
American chemistry consulting firm based in Edmond, Oklahoma
- chrisbuyshomeskc.com
Chris Buys Homes in Kansas City
Real estate home-buying consultancy based in Kansas City, Missouri, United States, founded 2016
- civisanalytics.com
Civis Analytics
data science software and consultancy company
- cjpi.com
CJPI
international management consulting firm
- clinkast.fr
Clinkast
information system management consulting firm
- closer.pt
Closer Consultoria
Portuguese technology consulting company
- cloudfresh.com
Cloudfresh
Ukrainian cloud technology and IT consulting company
- cloudyflex.com
Cloudyflex
Turkish IT consulting company specialized in cloud-based business applications and CRM; Zoho Premium Partner in Turkey
- cloverhr.co.uk
Clover HR
HR Consultancy
- cogep.fr
COGEP
business management consulting firm
- wearecogworks.com
Cogworks
British digital consultancy
- coinconnect.site
CoinConnect
Regulatory technology consultancy and market entry partner for Virtual Asset Service Providers (VASPs) operating under the Pakistan Virtual Assets Regulatory Authority (PVARA) framework.
- csi-automation.com
Collaborative Systems Integration
American open process automation consultancy based in Boulder, Colorado
- commandeducation.com
Command Education
Premier College consulting firm
- comocom.com
comocom GmbH
software engineering and IT consulting company based in Berlin, Germany
- comya.ch
COMYA Group
security and economic intelligence consulting company
- consultivo.in
Consultivo
ESG and sustainability consulting firm based in India
- context-is-everything.com
Context is Everything
British AI consultancy specialising in context-first implementation
- contino.io
Contino
Global Transformation Consultancy
- continuous-delivery.co.uk
Continuous Delivery Ltd
British software engineering consultancy and education company
- contraco.com
contraco
Management Consulting Company
- ey-parthenon.at
Contrast Ernst & Young Management Consulting GmbH
Austrian management consulting company
- conversationdesigninstitute.com
Conversation Design Institute
Dutch conversational AI training and consulting company
- financialmodelling.forvismazars.com
Corality Financial Group
financial modelling consultancy and training provider, acquired by Mazars in 2016
- coreforma.io
Coreforma
American clinical research consulting company
- coreythehomebuyer.com
Corey The Home Buyer
Real estate consultancy specialising in cash home purchases in Spokane, Washington, established December 2025
- corlatis.com
Corlatis Group
AI strategy and automation consulting firm
- cornerstone.com
Cornerstone Research
American consulting firm
- cln-asia.com
Corporate Language Network Co., Ltd.
Taiwanese corporate language training and consulting company
- cortexa-consulting.ai
Cortexa Consulting
American technical consulting company
- cpgcorp.com.sg
CPG Corporation
Singaporean architectural and engineering consultancy firm
- creative-data-engineers.com
Creative Data Engineers
data and AI consultancy
- crisisconsultantgroup.com
Crisis Consultant Group
American crisis management and training consultancy
- mise-en-conformite-nis2.be
Cryptaguard
Belgian cybersecurity consulting company
- cti-consultants.com
CTI Consultants
engineering consulting firm in Richmond, Virginia
- cursorio.com
Cursorio
yacht management consulting firm based on the French Riviera
- customerscience.com.au
Customer Science Group
Australian customer experience and digital transformation consultancy