Northern Division
1200 River Avenue
Williamsport, PA 17701
Phone: (570) 321-9002
Fax: (570) 321-1957
Headquarters
1803 Philadelphia Street
Indiana, PA 15701
Phone: (724) 463-8378
Fax: (724) 465-4209
Southern Division
1276 Bentleyville Road
Van Voorhis, PA 15366
Phone: (724) 258-8378
Fax: (724) 258-8376

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ESL is a proud member of the Marcellus Shale Coalition.

ESL is a proud member of the Marcellus Shale Coalition.

Click here for ESL's natural gas industry capabilities.

News & Press

December 31, 2011 Mike Moyer's Letter to the Editor published in Butler Eagle play audio file
November 11, 2011 Beth Gregg & Mike Moyer named to Who's Who in Energy List play audio file
October 20, 2011 Woman grows Indiana County businesses by tapping into new markets play audio file
October 6, 2011 High Time for Higros, the Job-Creating Companies We've Always Wanted view pdf
August 5, 2011 Mike Moyer guest on American Entrepreneur Radio Show with Ron Morris play audio file
June 30, 2011 Mike Moyer Op-Ed article published in Indiana Gazette view pdf
June 2, 2011 ESL identified as Impact Business view pdf
May 20, 2011 Elizabeth Gregg named Indiana County Notable Woman by The Indiana branch of America Association ofUniversity Women view pdf
April 28, 2011 Mike Moyer added to Indiana County Natural Gas Task Force view pdf
February 13, 2011 Elizabeth Gregg named Top 100 People by Pennsylvania Business Central magazine view pdf
February 9, 2011 ESL achieves ISO 17025 certification view pdf
February 7, 2011 ESL announces services to comply with new Chapter 78 Oil & Gas Act regulations regarding predrill testing & reporting view pdf
March 14, 2008 Elizabeth Gregg wins Athena Award view pdf
March 6, 2008 Elizabeth Gregg nominated for Athena Award view pdf
February 10, 2008 Elizabeth Gregg wins BPW's Employer of the Year Award view pdf
May 22, 2007 Elizabeth Gregg named 50 Best Women in Business view pdf