• Cornell
• Agriculture/Agri-business
• Animal Science
  
• Business
• Communication
• Environmental/Green
• Government
• Health
• Nonprofit
• Sciences
• Various

Cornell

• Cornell Career Services - Additional internship links can be found at the Cornell Career Services internship page.
  
• Cornell Cooperative Extension - Cornell Cooperative Extension offers a wide range of summer internship opportunities, from urban nutrition program assistants to camp counselors, from farmers' market interns to water quality monitoring assistants. Both paid and volunteer internships are available.

Agriculture/Agri-business

• AgCareers.com - As the leading career site serving the needs of the agriculture, food, natural resources, and biotechnology industries, AgCareers.com posts 1600 new jobs and internships each month.
• National Dairy Shrine - An assortment of possibilities is available in over 20 different internships across the country.  There are opportunities for students to take on internships in communications, public relations, marketing, on-farm consulting, youth education, and company development.
• Tillers International - Offers internships focused on socially responsible and sustainable agriculture.

Animal Science

• Aza/joblistings.cfm - (Association for Zoos and Aquariums) - A comprehensive listing of full-time and internship positions offered at zoos and aquariums throughout the U.S.

Business

• Accounttemps - Accountemps, a Robert Half Company, is the world's first and largest specialized financial temporary staffing firm for accounting and financial professionals.
  
• Econ-jobs - This site is tailored to assisting those interested in finance and economics.  They have postings for full time jobs as well as internships.  This website offers an intimate approach to the job search process.
  
• Top-sales-jobs - It's not just sales! Full-time and intern job listings focusing in the areas of business, IT, sales, marketing, and more.

Communication

• Bookjobs - A database of job and internship opportunities for over 35 publishers; provides information on the types of publishers and the departments within them; and can even help match college majors and particular jobs in publishing.

• InternQueen - A comprehensive website that offers numerous internship opportunities focused in the areas of communication, media, public relations, television, radio, etc.

• Marketingjobs - This site is tailored to those interested in marketing and sales positions.  The site provides access to over 3,000 job and internship listings.  There focus is on national job listings.  This site also allows users to post their resume online.  Additional services found on marketingjobs.com include resume help, access to industry magazines as well as career development advice.  Access to job posting is free, although some of the more detailed services require membership and sometimes fees.

• Marketingpower.com - (American Marketing Association) - Internship and FT job postings, as well as career search resources and advice.

Environmental/Green

• Cool Works - A massive clearinghouse of information for people interested in park and recreation careers.
  

• Environmental Careers Organization - A database of organizations offering environmentally related, paid internships. Searchable by location.
  

• Green Careers Journal - Contains current job listings and information, as well as articles and insight on the environmental careers world.  *Requires password to view current issues:  'sapphire'
• NYS Department of Environmental Conservation - There are many careers available in the environmental field, and the New York State Department of Environmental Conservation offers exciting opportunities for qualified individuals looking to make a difference in environmental protection and natural resource management. This site lists full-time jobs, seasonal and camp jobs as well as volunteer and internship opportunities. The civil service application forms are also available through this site.
• Renewable Natural Resources - A list of links to natural resource internship programs with a variety of organizations. * Click on "Internships/Education" on the left of the RNRF page to access this list.
• Students Conserving America - Job and Internship opportunities in conservation fields, including residential Conservation Corps and leadership positions.
• Sustainblebusiness - This website is tailored to "green jobs."  The jobs posted range from business and consulting to natural resources.  This site is a great resource for anyone interested in environmental friendly jobs.  they have postings for full time as well as internships.

Government

• Studentjobs.gov - Lists a wide-array of entry-level full-time and internship jobs with the government.  Positions are located throughout the U.S.  Jobs may include, but are not limited to, areas such as biology, research, business services, general management, agriculture and animal health.
• The City of New York Summer Internship Program - Offers undergraduate and graduate students interested in exploring careers in public service an array of internships in areas such as law, social services, environmental protection, business services, information technology, transportation and other municipal services.

Health

• National Institutes of Health (NIH) - Research and training opportunities at the National Institutes of Health in Washington, D.C.
• Partners in Health - Every year, PIH's research and advocacy arm, the Institute for Health and Social juctice (IHSJ) hosts a summer internship program for a select number of students and professionals early in their careers who are interested in learning about current issues in health and social juctice.
• Wellnessconnection - This website offers hundreds of job postings in the fitness industry.  The searchable database offers full time as well as internship positions and focus on national listings.
  

Nonprofit

• Idealist.org - Resources for job seekers and volunteers; advanced searches for jobs, volunteer opportunities and internships by country, dates and area; many US-located jobs, internships, and upcoming career and graduate fairs; current news and human interest stories worldwide.

• United Way - The United Way is an organization dedicated to advancing communities by focusing on areas of health, education and income.  The United Way's funds and projects are usually locally focused.  The Unite Way site also has internships, fellowship and job postings at the local as well as national level.

• VolunteerMatch - VolunteerMatch is a search site that allows individuals to find volunteering opportunities at a local, national and international level.  They match registered nonprofits with volunteers.  You can search by a variety of areas including region and type of organization.
  

Sciences

• Conbio - This site is run by the society for Conservation Biology and boasts a listing of over 250 jobs.  The site lists full time positions as well as internships and volunteer opportunities.  Job postings are national as well as international and of a wide variety.
• NASA Jobs - Provides information about opportunities for students with NASA. Programs available in a wide range of fields, including Life Sciences, Earth Sciences, Space Studies, Human Resources, Accounting, and Contracting.
  
• ScienceJobs - A website advertising science related jobs in the fields of biology and chemistry.  Subfields of employment include such areas as biochemistry, drug development, clinical research, biotechnology and agricultural chemistry.  the site is searchable by field, keyword and geographic location.
  

Various

• Backdoorjobs.com - Welcome Short-term job adventurers! Are you looking for opportunities to work, play, learn, help, create, experience and grow worldwide? Backdoorjobs.com is simply about discovering life's options and finding your place in the world (and that's exciting stuff). So come explore, dream, discover and do! This website allows you to locate short-term jobs in several areas: camps, ranches, resorts, the great outdoors, sustainable farming, artistic and heartfelt work as well as many, many international opportunities.
• Beanstalk - Free membership database of internships, co-ops and volunteer opportunities in the Albany, NY area.
• Bigapplehead.com - A database of approximately. 830 internships around the NYC metro area.
• Collegerecruiter - an information source for college students, grads and recent graduates who are seeking employment, continuing education and business opportunities.
• Indeed.com - This is a search engine for jobs.  Free access to millions of employment opportunities from thousands of websites.  Includes all job listings from major job boards, newspapers, association and company career pages.
  
• Intern-NET - A huge nationwide internship clearinghouse. Allows users to find internships by company or by region. * Requires on-line registration to browse.
• Internjobs.com - A database of worldwide internships. Searchable by keyword or location.
• Institute for Experiential Learning - Internships and seminars in Washington, D.C. Internship sponsors come from government agencies, businesses, law firms, and nonprofit organizations.

• Rising Star Internships - A searchable database of a variety of internships. Allows students to post resumes.
• Project-Ion.com - Over 500 internships listed with regional NYS businesses.