The company that cares about you 

WHERE CULTURE MEETS VALUE

YOUR JANITORIAl
solutions starts here

Founded and headquartered in the suburban area outside the city of Philadelphia, Pennsylvania. Interstate is proud to have grown into a North American full janitorial and building maintenance service provider.

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Proudly Serving 400 million square feet daily throughout North america

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Focus:
We are dedicated to paying close attention to detail in all we do, while purposely pursuing company and personal growth.

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Accountability:
We take ownership of all the responsibilities the job entails so we can be proud of the work we achieve.

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Motivation:
We exemplify a passion for excellence and to be the best we can. 

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Integrity:
We perform all responsibilities with strong moral principles and honesty. We always do what is right.  

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Loyalty:
We support one another through opportunities and achievements, while having the best interest of one another and the Company at heart.

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YOU:
Each of us is an essential part of the family.

Experience:
With over 30 years of experience comes a level of trust and a sense of comfort knowing Interstate will proactively provide a solution for every situation. 

Efficiency:
We look to be the most efficient in all facets of our services. We recognize the importance of identifying and delivering savings for our customers while providing the same level of quality.

Knowledge:
We provide the highest level of hands-on and remote training through Interstate University. 

Technology:
We work with the industry's top suppliers to deliver the safest tools for the job.

Our People:
Our success is a direct reflection of the Interstate Family. As we continue to grow, many of our first employees remain a loyal part of our team, several of whom have been here since the beginning.

Your Facility:
We value the importance and uniqueness of your facility. That is why all Interstate team members receive hospitality training to seamlessly integrate into your culture and community. 

company culture = client value 
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Interstate University provides hands-on and remote training with on demand access. Our University offers six individualized modules based upon roles, responsibilities, industry expectations, and career aspirations. Our platform seamlessly blends the need for technical knowledge, team member inspiration, and excellent service. This commitment creates an unparalleled value to the client.  ​

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OUR ADVANCED TRAINING FACILITY PROVIDES 
AN OPTIMAL LEARNING EXPERIENCE

SAFETY

At Interstate, we are committed to safety in the workplace. Our team receives monthly safety trainings to ensure all team members understand and follow safe work habits, proper chemical usage, and OSHA standards. We believe safety is the responsibility of every member of our team.

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OUR CERTIFICATIONS

RBSM

Registered

Building 

Service 

Manager

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BSCAI

Building

Service

Contractors

Association

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OSHA

Occupational

Safety and

Health

Administration

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ServSafe

Certified

Food Safety Specialist

on Staff

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CHEST

Certified

Healthcare

Environmental

Services

Technology

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LEED

Leadership in

Environmental and

Energy

Design 

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TECHNOLOGY

Environmental
Accountability
program

With fluorescent technology, we provide

visible protection to the invisible. This process creates concrete verification of cleanliness 

and disinfection. 

ATP Swab testing

Rapidly measures microorganisms growing 

on surfaces, to ensure a 

quality clean.

KAivac

This machine helps us tackle the toughest floors,

removes up to 60 times more soils than mops!

Paylocity

Integrating our Payroll and HR into one for a better company and employee experience.

Home Office 

508 Prudential Road, Suite 100

Horsham, PA 19044

Call us today!  

PHONE: (215) 675-8500

FAX: (267) 803-0136

TOLL FREE: (855) 498-6333

Regular Business Hours  

8:30 AM- 5:00 PM (Est)

Monday through Friday