Efficiency Inc. Information

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We have been in business since 1954 providing voice processing solutions and support. We offer the latest technologies, prompt reliable service,follow up support, and a wide range of digital voice products. We guarantee solutions that work! Our customer satisfaction is our number one priority.

Website	http://www.eff-inc.com
Revenue	$2 million
Employees	11 (3 on RocketReach)
Founded	1954
Address	4742 42nd Ave SW Ste 468, Seattle, Washington 98116, US
Phone	+1 206-768-2800
Fax	(206) 768-2806
Technologies	JavaScript , HTML , PHP +11 more (view full list)
Industry	Information Technology and Services, Office Products, Retail
Keywords	Voicemail Services, Voice Processing, Telephony Solutions, Voice Solutions, Digital Communication, Call Center Technology, Customer Support Solutions, Technology Support, Voice Automation, Speech Recognition, Telephone Systems, Communication Solutions, Contact Center Software, Interactive Voice Response, Voip Solutions, On Hold Messaging, Call Recording, Customer Service Automation
Competitors	McKinsey & Company, Boston Consulting Group (BCG), Bain & Company, Advent International, Kaizen Institute Global, Lean Enterprise Institute, TWI Institute, iSixSigma, Process Improvement Associates, Lean Strategies International LLC +22 more (view full list)
SIC	SIC Code 50 Companies, SIC Code 504 Companies
NAICS	NAICS Code 42 Companies, NAICS Code 423 Companies, NAICS Code 4234 Companies

Efficiency Inc. Questions

What is the annual revenue of Efficiency Inc.?

The Efficiency Inc. annual revenue was $2 million in 2026.

How many people are employed at Efficiency Inc.?

3 people are employed at Efficiency Inc..

Where is Efficiency Inc. based?

Efficiency Inc. is based in Seattle, Washington.

What is the NAICS code for Efficiency Inc.?

The NAICS codes for Efficiency Inc. are [42, 423, 4234].

What is the SIC code for Efficiency Inc.?

The SIC codes for Efficiency Inc. are [50, 504].

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